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104441445 = 3255474243
BaseRepresentation
bin1100011100110…
…10011001100101
321021112011201200
412032122121211
5203214111240
614210313113
72405511003
oct616323145
9237464650
10104441445
1153a55449
122ab88799
131883a294
14dc29a73
159280930
hex639a665

104441445 has 24 divisors (see below), whose sum is σ = 181405536. Its totient is φ = 55587168.

The previous prime is 104441431. The next prime is 104441471. The reversal of 104441445 is 544144401.

It is not a de Polignac number, because 104441445 - 27 = 104441317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22494 + ... + 26736.

It is an arithmetic number, because the mean of its divisors is an integer number (7558564).

Almost surely, 2104441445 is an apocalyptic number.

104441445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

104441445 is a deficient number, since it is larger than the sum of its proper divisors (76964091).

104441445 is a wasteful number, since it uses less digits than its factorization.

104441445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4801 (or 4798 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 27.

The square root of 104441445 is about 10219.6597301476. The cubic root of 104441445 is about 470.9313732893.

Adding to 104441445 its reverse (544144401), we get a palindrome (648585846).

The spelling of 104441445 in words is "one hundred four million, four hundred forty-one thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 547 1641 2735 4243 4923 8205 12729 21215 24615 38187 63645 190935 2320921 6962763 11604605 20888289 34813815 104441445